From 431cbf0c424686cc47d3fdac17e89f743159619e Mon Sep 17 00:00:00 2001
From: Michel Roux <xefir@crystalyx.net>
Date: Wed, 26 Jul 2023 01:26:46 +0200
Subject: [PATCH] debounce search OK

---
 appinfo/routes.php                  |  3 +-
 lib/Controller/SearchController.php | 55 +++++++++++++++++++++++++++++
 lib/Controller/TopController.php    | 17 +++++----
 src/components/Search.vue           | 52 +++++++++++++++++++++++++++
 src/components/TopList.vue          |  5 ++-
 src/utils/debounce.js               | 20 +++++++++++
 src/views/Discover.vue              |  3 ++
 7 files changed, 147 insertions(+), 8 deletions(-)
 create mode 100644 lib/Controller/SearchController.php
 create mode 100644 src/components/Search.vue
 create mode 100644 src/utils/debounce.js

diff --git a/appinfo/routes.php b/appinfo/routes.php
index 7e46e20..5ffdd49 100644
--- a/appinfo/routes.php
+++ b/appinfo/routes.php
@@ -13,6 +13,7 @@ declare(strict_types=1);
 return [
 	'routes' => [
 		['name' => 'page#index', 'url' => '/', 'verb' => 'GET'],
-		['name' => 'top#index', 'url' => '/top/{count}', 'verb' => 'GET']
+		['name' => 'top#index', 'url' => '/top/{count}', 'verb' => 'GET'],
+		['name' => 'search#index', 'url' => '/search/{value}', 'verb' => 'GET']
 	]
 ];
diff --git a/lib/Controller/SearchController.php b/lib/Controller/SearchController.php
new file mode 100644
index 0000000..addef5c
--- /dev/null
+++ b/lib/Controller/SearchController.php
@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\RePod\Controller;
+
+use Exception;
+use OCA\RePod\AppInfo\Application;
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\Http\Client\IClientService;
+use OCP\IRequest;
+
+class SearchController extends Controller
+{
+	public function __construct(
+		IRequest $request,
+		private IClientService $clientService
+	) {
+		parent::__construct(Application::APP_ID, $request);
+	}
+
+	public function index(string $value): JSONResponse {
+		$podcasts = [];
+
+		try {
+			$fyydClient = $this->clientService->newClient();
+			$fyydReponse = $fyydClient->get("https://api.fyyd.de/0.2/search/podcast", [
+				'query' => [
+					'title' => $value,
+					'term' => $value
+				]
+			]);
+			$fyydJson = (array) json_decode((string) $fyydReponse->getBody(), true, flags: JSON_THROW_ON_ERROR);
+
+			if (array_key_exists('data', $fyydJson) && is_array($fyydJson['data'])) {
+				/** @var string[] $fyydFeed */
+				foreach ($fyydJson['data'] as $fyydFeed) {
+					$podcasts[] = [
+						'id' => $fyydFeed['id'],
+						'title' => $fyydFeed['title'],
+						'description' => $fyydFeed['description'],
+						'image' => $fyydFeed['imgURL'],
+						'url' => $fyydFeed['xmlURL'],
+						'lang' => $fyydFeed['language'],
+						'lastpub' => $fyydFeed['lastpub']
+					];
+				}
+			}
+		} catch (Exception $e) {
+		}
+
+		return new JSONResponse($podcasts);
+	}
+}
diff --git a/lib/Controller/TopController.php b/lib/Controller/TopController.php
index 7dc9594..7560237 100644
--- a/lib/Controller/TopController.php
+++ b/lib/Controller/TopController.php
@@ -30,24 +30,29 @@ class TopController extends Controller
 	 * @NoCSRFRequired
 	 */
 	public function index(int $count = 10): JSONResponse {
-		$userLang = 'en';
+		$language = 'en';
 
 		try {
 			$langClient = $this->clientService->newClient();
 			$langResponse = $langClient->get("https://api.fyyd.de/0.2/feature/podcast/hot/languages");
 			$langJson = (array) json_decode((string) $langResponse->getBody(), true, flags: JSON_THROW_ON_ERROR);
 			if (array_key_exists('data', $langJson) && is_array($langJson['data'])) {
-				$userLang = $this->l10n->getUserLanguage($this->userSession->getUser());
-				$userLang = explode('_', $userLang);
-				$userLang = count($userLang) > 1 ? $userLang[1] : $userLang[0];
-				$userLang = in_array($userLang, $langJson['data']) ? $userLang : 'en';
+				$language = $this->l10n->getUserLanguage($this->userSession->getUser());
+				$language = explode('_', $language);
+				$language = count($language) > 1 ? $language[1] : $language[0];
+				$language = in_array($language, $langJson['data']) ? $language : 'en';
 			}
 		} catch (Exception $e) {
 		}
 
 		try {
 			$podcastClient = $this->clientService->newClient();
-			$podcastReponse = $podcastClient->get("https://api.fyyd.de/0.2/feature/podcast/hot?count={$count}&language={$userLang}");
+			$podcastReponse = $podcastClient->get("https://api.fyyd.de/0.2/feature/podcast/hot", [
+				'query' => [
+					'count' => $count,
+					'language' => $language
+				]
+			]);
 			$podcastJson = (array) json_decode((string) $podcastReponse->getBody(), true, flags: JSON_THROW_ON_ERROR);
 			return new JSONResponse($podcastJson, $podcastReponse->getStatusCode());
 		} catch (Exception $e) {
diff --git a/src/components/Search.vue b/src/components/Search.vue
new file mode 100644
index 0000000..d5d1050
--- /dev/null
+++ b/src/components/Search.vue
@@ -0,0 +1,52 @@
+<template>
+	<ul>
+		<NcListItem v-for="feed in feeds" :key="feed.id" />
+	</ul>
+</template>
+
+<script>
+import { NcListItem } from '@nextcloud/vue'
+import axios from '@nextcloud/axios'
+import { debounce } from '../utils/debounce.js'
+import { generateUrl } from '@nextcloud/router'
+import { showError } from '@nextcloud/dialogs'
+
+export default {
+	name: 'Search',
+	components: {
+		NcListItem,
+	},
+	props: {
+		value: {
+			type: String,
+			required: true,
+		},
+	},
+	data() {
+		return {
+			loading: true,
+			feeds: [],
+		}
+	},
+	watch: {
+		value() {
+			this.search()
+		},
+	},
+	methods: {
+		search: debounce(async function value() {
+			this.loading = true
+
+			try {
+				const feeds = await axios.get(generateUrl('/apps/repod/search/{value}', { value: this.value }))
+				this.feeds = feeds.data
+			} catch (e) {
+				console.error(e)
+				showError(t('Could not fetch search results'))
+			}
+
+			this.loading = false
+		}, 200),
+	},
+}
+</script>
diff --git a/src/components/TopList.vue b/src/components/TopList.vue
index 87e3ff7..a6729dd 100644
--- a/src/components/TopList.vue
+++ b/src/components/TopList.vue
@@ -4,7 +4,7 @@
 			<span>{{ t('Discover') }}</span>
 			<NcSelect v-model="count"
 				class="select"
-				:components="{Deselect: {}}"
+				:components="Deselect"
 				:options="[...Array(10).keys()].map(x=>(x+1)*10)"
 				@input="fetch" />
 		</p>
@@ -39,6 +39,9 @@ export default {
 			tops: [],
 			loading: true,
 			count: 10,
+			Deselect: {
+				render: null,
+			},
 		}
 	},
 	async mounted() {
diff --git a/src/utils/debounce.js b/src/utils/debounce.js
new file mode 100644
index 0000000..9c4cf90
--- /dev/null
+++ b/src/utils/debounce.js
@@ -0,0 +1,20 @@
+/**
+ * Returns a function, that, as long as it continues to be invoked, will not
+ * be triggered. The function will be called after it stops being called for
+ * N milliseconds.
+ * https://stackoverflow.com/a/53486112
+ *
+ * @param {Function} fn function to wrap
+ * @param {number} delay timeout in ms
+ */
+export function debounce(fn, delay) {
+	let timeoutID = null
+	return function() {
+		clearTimeout(timeoutID)
+		const args = arguments
+		const that = this
+		timeoutID = setTimeout(function() {
+			fn.apply(that, args)
+		}, delay)
+	}
+}
diff --git a/src/views/Discover.vue b/src/views/Discover.vue
index 414d0cb..2ebd984 100644
--- a/src/views/Discover.vue
+++ b/src/views/Discover.vue
@@ -5,6 +5,7 @@
 				<Magnify :size="20" />
 			</NcTextField>
 		</p>
+		<Search v-if="search" :value="search" />
 		<TopList v-if="!search" />
 		<AddRss v-if="!search" />
 	</div>
@@ -14,6 +15,7 @@
 import AddRss from '../components/AddRss.vue'
 import Magnify from 'vue-material-design-icons/Magnify.vue'
 import { NcTextField } from '@nextcloud/vue'
+import Search from '../components/Search.vue'
 import TopList from '../components/TopList.vue'
 
 export default {
@@ -22,6 +24,7 @@ export default {
 		AddRss,
 		Magnify,
 		NcTextField,
+		Search,
 		TopList,
 	},
 	data() {